Prom that consists of dancing at least 2 feet from each other to leave room for the lord. Female dresses must be below the knee. Large groups of teenagers congregate behind the building to drink sparkling grape juice and pray. Drinks provided are punch bowls full of the sacrament(holy water).

Jimmy: Hey are you going to the mormon prom?
Susan:Yep, I got my family friend to buy me a nice big bottle of grape juice!